Push_swap/libft/ft_split.c

60 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/05/22 05:56:37 by lfirmin #+# #+# */
/* Updated: 2024/06/04 12:08:51 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static size_t ft_countword(char const *s, char c)
{
size_t count;
if (!*s)
return (0);
count = 0;
while (*s)
{
while (*s == c)
s++;
if (*s)
count++;
while (*s != c && *s)
s++;
}
return (count);
}
char **ft_split(char const *s, char c)
{
char **lst;
size_t word_len;
int i;
lst = (char **)malloc((ft_countword(s, c) + 1) * sizeof(char *));
if (!s || !lst)
return (0);
i = 0;
while (*s)
{
while (*s == c && *s)
s++;
if (*s)
{
if (!ft_strchr(s, c))
word_len = ft_strlen(s);
else
word_len = ft_strchr(s, c) - s;
lst[i++] = ft_substr(s, 0, word_len);
s += word_len;
}
}
lst[i] = NULL;
return (lst);
}